321144884032

素因数分解:

$2^6\times 7^1\times {\mathrm{20399}}^1\times {\mathrm{35141}}^1$

素因数の和:55559

約数の個数: 56

約数和(自身を含む): 728367148800

約数和(自身を除く): 407222264768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 20399, 35141, 40798, 70282, 81596, 140564, 142793, 163192, 245987, 281128, 285586, 326384, 491974, 562256, 571172, 652768, 983948, 1124512, 1142344, 1305536, 1967896, 2249024, 2284688, 3935792, 4569376, 7871584, 9138752, 15743168, 716841259, 1433682518, 2867365036, 5017888813, 5734730072, 10035777626, 11469460144, 20071555252, 22938920288, 40143110504, 45877840576, 80286221008, 160572442016, 321144884032]

約数ペア:

[(1, 321144884032), (2, 160572442016), (4, 80286221008), (7, 45877840576), (8, 40143110504), (14, 22938920288), (16, 20071555252), (28, 11469460144), (32, 10035777626), (56, 5734730072), (64, 5017888813), (112, 2867365036), (224, 1433682518), (448, 716841259), (20399, 15743168), (35141, 9138752), (40798, 7871584), (70282, 4569376), (81596, 3935792), (140564, 2284688), (142793, 2249024), (163192, 1967896), (245987, 1305536), (281128, 1142344), (285586, 1124512), (326384, 983948), (491974, 652768), (562256, 571172)]